National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Mostly Cloudy

69°F

21°C

Humidity 28%
Wind Speed N 9 mph
Barometer 30.32 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 Aug 8:15 pm MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. West southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 72. West southwest wind 6 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    High: 72 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 49. Breezy, with a west wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 68. Breezy, with a west wind 6 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 68 °F

    Partly Sunny
    and Breezy
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. West wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.

    High: 69 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

    High: 72 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. West southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 72. West southwest wind 6 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 49. Breezy, with a west wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 68. Breezy, with a west wind 6 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. West wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 49.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 50.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
2:22 pm MDT Aug 14, 2025
Forecast Valid:
8pm MDT Aug 14, 2025-6pm MDT Aug 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation